Umbraco-CMS/src/Umbraco.Core/Cache/IsolatedCaches.cs

using System;

namespace Umbraco.Cms.Core.Cache
{
    /// <summary>
    /// Represents a dictionary of <see cref="IAppPolicyCache"/> for types.
    /// </summary>
    /// <remarks>
    /// <para>Isolated caches are used by e.g. repositories, to ensure that each cached entity
    /// type has its own cache, so that lookups are fast and the repository does not need to
    /// search through all keys on a global scale.</para>
    /// </remarks>
    public class IsolatedCaches : AppPolicedCacheDictionary<Type>
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="IsolatedCaches"/> class.
        /// </summary>
        /// <param name="cacheFactory"></param>
        public IsolatedCaches(Func<Type, IAppPolicyCache> cacheFactory)
            : base(cacheFactory)
        { }

        /// <summary>
        /// Gets a cache.
        /// </summary>
        public IAppPolicyCache GetOrCreate<T>()
            => GetOrCreate(typeof(T));

        /// <summary>
        /// Tries to get a cache.
        /// </summary>
        public Attempt<IAppPolicyCache> Get<T>()
            => Get(typeof(T));

        /// <summary>
        /// Clears a cache.
        /// </summary>
        public void ClearCache<T>()
            => ClearCache(typeof(T));
    }
}